Advanced JavaScript

Complete the modules below to master the Advanced level of JavaScript. Run code directly in your browser and track your progress as you go.

The Object Model

Prototypes coming soon
Prototypal Inheritance coming soon
What class Really Compiles To coming soon
Property Descriptors coming soon
Freezing and Copying coming soon

Functional JavaScript

Closures in Depth coming soon
IIFEs and Scope Isolation coming soon
Currying and Partial Application coming soon
Function Composition coming soon
Memoization coming soon
this: The Real Rules coming soon

Iteration Protocols

Iterators and Symbol.iterator coming soon
Generators coming soon
Symbols coming soon
WeakMap and WeakSet coming soon
Proxy and Reflect coming soon

The Runtime

The Event Loop coming soon
Modules in Depth coming soon
Bundlers and Tree Shaking coming soon
Designing for Failure coming soon

Browser Platform

Observers coming soon
Web Components coming soon
Drawing with Canvas coming soon
Web Workers coming soon
Advanced Regular Expressions coming soon
Internationalisation coming soon

Patterns and Practice

Design Patterns in JavaScript coming soon
Testing Your Code coming soon
Project: Kanban Board coming soon